a school has 8 periods a day of 45 minutes each. if the school decides to have 9 periods a day without increasing the number of school hours how long would each period be?
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Answered by
4
first we will take out the total school hours
so, 8×45=360
so, each period will be of 360÷9=40
Answered by
5
Answer:
40 minutes.
Step-by-step explanation:
Initially there are 8 periods ,
SoTotal time = 45×8= 360 minutes.
Now school hours will be same .
And no. of periods = 9
Let , each period would be of t minutes.
So , 9×t = 360 min
t= 360/9
Hence , t = 40 minute.
Therefore , each period would be of 40 minutes.
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